Run periodic tasks with an individual interval

changelog.md

@@ -1,5 +1,6 @@
 # Version 2024.11.4 (2024-11-19)
 
+- Run periodic tasks with an individual interval
 - Store tmp value for polling client data points
 
 # Version 2024.11.3 (2024-11-18)
@@ -9,7 +10,7 @@
 - Add periodic data refresh to CentralUnitChecker for some interfaces
 - Add root path for virtual devices
 - Maintain data_cache by interface
-- Reduce MAX_CACHE_AGE to 15s
+- Reduce MAX_CACHE_AGE to 10s
 
 # Version 2024.11.2 (2024-11-17)
 

hahomematic/caches/dynamic.py

@@ -138,7 +138,7 @@ def __init__(self, central: hmcu.CentralUnit) -> None:
     async def load(self, direct_call: bool = False) -> None:
         """Fetch names from backend."""
         if direct_call is False and changed_within_seconds(
-            last_change=self._refreshed_at, max_age=int(MAX_CACHE_AGE / 2)
+            last_change=self._refreshed_at, max_age=int(MAX_CACHE_AGE / 3)
         ):
             return
         self.clear()
@@ -238,15 +238,6 @@ def __init__(self, central: hmcu.CentralUnit) -> None:
         self._value_cache: Final[dict[Interface, dict[str, Any]]] = {}
         self._refreshed_at: Final[dict[Interface, datetime]] = {}
 
-    def is_empty(self, interface: Interface) -> bool:
-        """Return if cache is empty."""
-        if len(self._value_cache) == 0:
-            return True
-        if not changed_within_seconds(last_change=self._get_refreshed_at(interface=interface)):
-            self.clear(interface=interface)
-            return True
-        return False
-
     async def load(self, direct_call: bool = False, interface: Interface | None = None) -> None:
         """Fetch data from backend."""
         _LOGGER.debug("load: Loading device data for %s", self._central.name)
@@ -255,19 +246,24 @@ async def load(self, direct_call: bool = False, interface: Interface | None = No
                 continue
             if direct_call is False and changed_within_seconds(
                 last_change=self._get_refreshed_at(interface=client.interface),
-                max_age=int(MAX_CACHE_AGE / 2),
+                max_age=int(MAX_CACHE_AGE / 3),
             ):
                 return
             await client.fetch_all_device_data()
 
     async def refresh_data_point_data(
-        self, paramset_key: ParamsetKey | None = None, interface: Interface | None = None
+        self,
+        paramset_key: ParamsetKey | None = None,
+        interface: Interface | None = None,
+        direct_call: bool = False,
     ) -> None:
         """Refresh data_point data."""
         for data_point in self._central.get_readable_generic_data_points(
             paramset_key=paramset_key, interface=interface
         ):
-            await data_point.load_data_point_value(call_source=CallSource.HM_INIT)
+            await data_point.load_data_point_value(
+                call_source=CallSource.HM_INIT, direct_call=direct_call
+            )
 
     def add_data(self, interface: Interface, all_device_data: dict[str, Any]) -> None:
         """Add data to cache."""
@@ -281,7 +277,7 @@ def get_data(
         parameter: str,
     ) -> Any:
         """Get data from cache."""
-        if not self.is_empty(interface=interface):
+        if not self._is_empty(interface=interface):
             key = f"{interface}.{channel_address.replace(':','%3A')}.{parameter}"
             return self._value_cache[interface].get(key, NO_CACHE_ENTRY)
         return NO_CACHE_ENTRY
@@ -299,6 +295,15 @@ def _get_refreshed_at(self, interface: Interface) -> datetime:
         """Return when cache has been refreshed."""
         return self._refreshed_at.get(interface, INIT_DATETIME)
 
+    def _is_empty(self, interface: Interface) -> bool:
+        """Return if cache is empty."""
+        if len(self._value_cache) == 0:
+            return True
+        if not changed_within_seconds(last_change=self._get_refreshed_at(interface=interface)):
+            self.clear(interface=interface)
+            return True
+        return False
+
 
 class PingPongCache:
     """Cache to collect ping/pong events with ttl."""

hahomematic/central/__init__.py

@@ -13,7 +13,6 @@
 import logging
 from logging import DEBUG
 import threading
-from time import sleep
 from typing import Any, Final, cast
 
 from aiohttp import ClientSession
@@ -37,6 +36,7 @@
     DEFAULT_INCLUDE_INTERNAL_PROGRAMS,
     DEFAULT_INCLUDE_INTERNAL_SYSVARS,
     DEFAULT_MAX_READ_WORKERS,
+    DEFAULT_PERIODIC_REFRESH_INTERVAL,
     DEFAULT_PROGRAM_SCAN_ENABLED,
     DEFAULT_SYSVAR_SCAN_ENABLED,
     DEFAULT_TLS,
@@ -244,6 +244,13 @@ def parameter_visibility(self) -> ParameterVisibilityCache:
         """Return parameter_visibility cache."""
         return self._parameter_visibility
 
+    @property
+    def poll_clients(self) -> tuple[hmcl.Client, ...]:
+        """Return clients that need to poll data."""
+        return tuple(
+            client for client in self._clients.values() if not client.supports_push_updates
+        )
+
     @property
     def primary_client(self) -> hmcl.Client | None:
         """Return the primary client of the backend."""
@@ -651,7 +658,7 @@ async def _identify_ip_addr(self, port: int | None) -> str:
                 _LOGGER.warning(
                     "GET_IP_ADDR: Waiting for %i s,", config.CONNECTION_CHECKER_INTERVAL
                 )
-                await asyncio.sleep(config.CONNECTION_CHECKER_INTERVAL)
+                await asyncio.sleep(config.TIMEOUT / 10)
         return ip_addr
 
     def _start_connection_checker(self) -> None:
@@ -1167,13 +1174,16 @@ async def fetch_program_data(self, scheduled: bool) -> None:
 
     @measure_execution_time
     async def load_and_refresh_data_point_data(
-        self, interface: Interface, paramset_key: ParamsetKey | None = None
+        self,
+        interface: Interface,
+        paramset_key: ParamsetKey | None = None,
+        direct_call: bool = False,
     ) -> None:
         """Refresh data_point data."""
-        if paramset_key != ParamsetKey.MASTER and self._data_cache.is_empty(interface=interface):
+        if paramset_key != ParamsetKey.MASTER:
             await self._data_cache.load(interface=interface)
         await self._data_cache.refresh_data_point_data(
-            paramset_key=paramset_key, interface=interface
+            paramset_key=paramset_key, interface=interface, direct_call=direct_call
         )
 
     async def get_system_variable(self, name: str) -> Any | None:
@@ -1465,20 +1475,33 @@ def run(self) -> None:
             "run: Init connection checker to server %s",
             self._central.name,
         )
-        while self._active:
-            self._central.looper.run_coroutine(self._check_connection(), name="check_connection")
-            self._central.looper.run_coroutine(
-                self._refresh_client_data(), name="refresh_client_data"
+        self._central.looper.create_task(self._run_check_connection(), name="check_connection")
+        if (poll_clients := self._central.poll_clients) is not None:
+            self._central.looper.create_task(
+                self._run_refresh_client_data(poll_clients=poll_clients),
+                name="refresh_client_data",
             )
-            if self._active:
-                sleep(config.CONNECTION_CHECKER_INTERVAL)
 
     def stop(self) -> None:
         """To stop the ConnectionChecker."""
         self._active = False
 
-    async def _check_connection(self) -> None:
+    async def _run_check_connection(self) -> None:
         """Periodically check connection to backend."""
+        while self._active:
+            await self._check_connection()
+            if self._active:
+                await asyncio.sleep(config.CONNECTION_CHECKER_INTERVAL)
+
+    async def _run_refresh_client_data(self, poll_clients: tuple[hmcl.Client, ...]) -> None:
+        """Periodically refresh client data."""
+        while self._active:
+            await self._refresh_client_data(poll_clients=poll_clients)
+            if self._active:
+                await asyncio.sleep(self._central.config.periodic_refresh_interval)
+
+    async def _check_connection(self) -> None:
+        """Check connection to backend."""
         _LOGGER.debug(
             "CHECK_CONNECTION: Checking connection to server %s",
             self._central.name,
@@ -1524,21 +1547,18 @@ async def _check_connection(self) -> None:
                 reduce_args(args=ex.args),
             )
 
-    async def _refresh_client_data(self) -> None:
-        """Periodically check connection to backend."""
+    async def _refresh_client_data(self, poll_clients: tuple[hmcl.Client, ...]) -> None:
+        """Refresh client data."""
         _LOGGER.debug(
             "REFRESH_CLIENT_DATA: Checking connection to server %s",
             self._central.name,
         )
         try:
             if not self._central.available:
                 return
-            for client in self._central.clients:
-                if not client.supports_push_updates:
-                    await self._central.load_and_refresh_data_point_data(
-                        interface=client.interface
-                    )
-                    self._central.set_last_event_dt(interface_id=client.interface_id)
+            for client in poll_clients:
+                await self._central.load_and_refresh_data_point_data(interface=client.interface)
+                self._central.set_last_event_dt(interface_id=client.interface_id)
 
         except NoConnectionException as nex:
             _LOGGER.error(
@@ -1577,6 +1597,7 @@ def __init__(
         listen_ip_addr: str | None = None,
         listen_port: int | None = None,
         max_read_workers: int = DEFAULT_MAX_READ_WORKERS,
+        periodic_refresh_interval: int = DEFAULT_PERIODIC_REFRESH_INTERVAL,
         program_scan_enabled: bool = DEFAULT_PROGRAM_SCAN_ENABLED,
         start_direct: bool = False,
         sysvar_scan_enabled: bool = DEFAULT_SYSVAR_SCAN_ENABLED,
@@ -1603,6 +1624,7 @@ def __init__(
         self.max_read_workers = max_read_workers
         self.name: Final = name
         self.password: Final = password
+        self.periodic_refresh_interval = periodic_refresh_interval
         self.program_scan_enabled: Final = program_scan_enabled
         self.start_direct: Final = start_direct
         self.storage_folder: Final = storage_folder

hahomematic/const.py

@@ -20,6 +20,7 @@
 DEFAULT_LAST_COMMAND_SEND_STORE_TIMEOUT: Final = 60
 DEFAULT_MAX_READ_WORKERS: Final = 1
 DEFAULT_MAX_WORKERS: Final = 1
+DEFAULT_PERIODIC_REFRESH_INTERVAL: Final = 15
 DEFAULT_PING_PONG_MISMATCH_COUNT: Final = 15
 DEFAULT_PING_PONG_MISMATCH_COUNT_TTL: Final = 300
 DEFAULT_PROGRAM_SCAN_ENABLED: Final = True
@@ -29,7 +30,9 @@
 DEFAULT_TLS: Final = False
 DEFAULT_VERIFY_TLS: Final = False
 DEFAULT_WAIT_FOR_CALLBACK: Final[int | None] = None
-MAX_WAIT_FOR_CALLBACK: Final = 600
+
+MAX_WAIT_FOR_CALLBACK: Final = 60
+MAX_CACHE_AGE: Final = 10
 
 REGA_SCRIPT_FETCH_ALL_DEVICE_DATA: Final = "fetch_all_device_data.fn"
 REGA_SCRIPT_GET_SERIAL: Final = "get_serial.fn"
@@ -90,7 +93,6 @@
 VIRTDEV_SET_PATH_ROOT: Final = "virtdev/set"
 VIRTDEV_STATE_PATH_ROOT: Final = "virtdev/status"
 
-MAX_CACHE_AGE: Final = 10
 
 NO_CACHE_ENTRY: Final = "NO_CACHE_ENTRY"
 

hahomematic/model/device.py

@@ -1043,11 +1043,12 @@ async def get_value(
                 )
             except BaseHomematicException as ex:
                 _LOGGER.debug(
-                    "GET_OR_LOAD_VALUE: Failed to get data for %s, %s, %s: %s",
+                    "GET_OR_LOAD_VALUE: Failed to get data for %s, %s, %s, %s: %s",
                     self._device.model,
                     channel_address,
                     parameter,
-                    ex,
+                    call_source,
+                    reduce_args(args=ex.args),
                 )
             for d_parameter, d_value in value_dict.items():
                 self._add_entry_to_device_cache(